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Re: [Qemu-devel] Windows and I/O size
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From: |
Vadim Rozenfeld |
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Subject: |
Re: [Qemu-devel] Windows and I/O size |
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Date: |
Tue, 8 Jan 2013 10:50:40 +0200 |
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User-agent: |
KMail/1.13.7 (Linux/3.3.0-rc5+; KDE/4.6.5; x86_64; ; ) |
On Tuesday, January 08, 2013 10:16:48 AM Peter Lieven wrote:
> Hi all,
>
> I came across the fact that Windows seems to requests greater 64KB into
> pieces leading to a lot of IOPs on the storage side.
>
> Can anyone imagine of a way to merge them before sending them to e.g. an
> iSCSI Storage? 64KB I/O Size is not optimal when e.g. large sequential
> operations with an iSCSI target.
>
> Thank you,
> Peter
Hi Peter.
Is it viostor? Which version? The most recent one is able to handle 256K
blocks.
Best regards,
Vadim.